Her weight loss wasn't the only thing that has people talking. Gawker, Perez Hilton and The Frisky have speculated that the single mom got plastic surgery, noting her angular jawline and more pronounced cheekbones.

"There are a lot of things that I love about being a mom, but you know what? Being a teen mom is not ideal at all and I wish that I could have had Tripp when I was in a married relationship," Bristol added. "I'm going to let Tripp know how hard it was for me to be a teen parent and how not ideal it is. I know that he'll learn."